{"product_id":"1-in-x-24-in-x-34-in-high-density-upholstery-foam-cushion-seat","title":"1 in x 24 in x 34 in High Density Upholstery Foam Cushion - Seat","description":"\u003cp\u003eIn this review of the 1 in x 24 in x 34 in high density upholstery foam cushion, the bottom line is simple: it is a practical, long-lasting replacement sheet for DIY upholstery and seat repairs. The reviewer found it most compelling for projects needing reliable support rather than plush softness, because the 1.8 high density construction with a 44 lb compression rate delivers firm resilience and a 100% recovery rate. This review looks at who benefits from this foam, the key features to expect, and the realistic trade-offs before you order a custom cut.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Provides confidence in consistent manufacturing quality and sourcing for domestic upholstery work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh density 1.8 foam:\u003c\/strong\u003e Offers a firm, supportive feel with a 44 lb compression rate suitable for daily-use seating that needs shape retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% recovery rate:\u003c\/strong\u003e Ensures cushions return to their original form after compression, extending the useful life of seats and benches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertiPUR-US certified:\u003c\/strong\u003e Built without ozone depleting substances, heavy metals, or restricted phthalates and with low VOC emissions for safer indoor air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom cutting available:\u003c\/strong\u003e Can be cut to any size or shape, which is useful for odd-shaped boat, car, or furniture cushions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple foam types offered:\u003c\/strong\u003e The brand sells alternatives like memory, gel memory, waterproof, and organic options if a different firmness or feature is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis foam is best for home upholsterers, furniture refurbishers, and boat or automotive cushion repairers who need a firm, high density seat replacement that holds up to daily traffic. Its resilience and 100% recovery rate make it well suited for sofas, dining chairs, and other seating that requires sustained support.\u003c\/p\u003e\n\u003cp\u003eThose who want a very soft, plush feel or special surface features should look elsewhere among the brand's options, such as memory foam or gel memory foam, or consider lower density foam choices for a less firm sit. Also, people who cannot open vacuum-packed foam immediately should be aware of the unboxing guidance to avoid shape loss.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery durable high density construction that stands up to regular use and maintains shape.\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US certification adds reassurance about chemical content and VOC emissions.\u003c\/li\u003e\n\u003cli\u003eCustom cut service covers unusual sizes and shapes, simplifying replacement for bespoke projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFirm feel may be too supportive for users seeking plush comfort from a seat cushion.\u003c\/li\u003e\n\u003cli\u003eVacuum packaging requires prompt opening and up to 72 hours to fully regain shape, which adds a short delay before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eUpholstery foam sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e1 in x 24 in x 34 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e1.8 high density (44 lb compression)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecovery\u003c\/td\u003e\n\u003ctd\u003e100% recovery rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCertiPUR-US\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eSold per sheet; vacuum packed, rolled, or compressed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 1 in x 24 in x 34 in high density upholstery foam cushion is a sensible choice for anyone replacing seat cushions that require firm support and long life. With domestic manufacture, CertiPUR-US certification, and custom cutting options, it represents good value for practical upholstery work, though those seeking plush softness should choose a different foam style.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long until the foam regains full shape?\u003c\/strong\u003e\u003cbr\u003eAllow up to 72 hours after opening to regain original size and form; do not leave vacuum-packed foam unopened for longer than a week.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this foam be custom cut to odd shapes?\u003c\/strong\u003e\u003cbr\u003eYes, the manufacturer will custom cut into squares, rounds, ovals, triangles, and many other shapes on request.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this foam safe for indoor use?\u003c\/strong\u003e\u003cbr\u003eYes, it is CertiPUR-US certified for low VOC emissions and made without certain harmful substances for safer indoor air quality.\u003c\/p\u003e","brand":"Foamma","offers":[{"title":"Default Title","offer_id":48236522930395,"sku":"B08FCQ6MDN","price":40.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/419UBEkC8qL._AC_SL1000_388a3307-3f82-41bf-a56d-9897ae733f36.jpg?v=1770807231","url":"https:\/\/gearmusthave.com\/products\/1-in-x-24-in-x-34-in-high-density-upholstery-foam-cushion-seat","provider":"GearMustHave","version":"1.0","type":"link"}